BLOMSTEIN Rechtsanwälte
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The BLOMSTEIN Rechtsanwälte foreign trade team, led by Roland Stein and Pascal Friton, offers deep regulatory expertise with strong litigation experience. The firm advises on sanctions, foreign direct investment, export control, customs, ESG, trade compliance and defence. Known for handling complex FDI filings before the German Federal Ministry for Economic Affairs and Energy, the team frequently acts on Phase I and Phase II proceedings. The practice also guides clients through EU sanctions against Russia and Belarus, dual-use export restrictions and cross-border ESG compliance. Stein specialises in investment control, customs, export control, sanctions, excise taxes and WTO trade defence. Friton focuses on EU sanctions, blocking regulations and FDI applications under the German Foreign Trade and Payments Act. Counsel Laura Louca specialises in export control, sanctions and customs law, while Leonard von Rummel brings particular expertise in investment screening, trade defence instruments and excise duties.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- 'Leonard von Rummel has expert knowledge on German investment control and is very knowledgeable about its surrounding subjects. They are an attentive listener with attention to detail who understands the issue and can clearly explain their advice. Roland Stein is a leading expert in the field of German investment control.'
- 'A very dedicated team with very deep knowledge in investment control matters, including administrative procedures. Leonard Freiherr von Rummel is a very professional, outstanding investment control law expert and is very well connected within the investment control community in Germany.'
Key clients
- ADM
- BMW
Work highlights
Representing Shell in an energy tax dispute with the German customs administration before the ECJ and the German Federal Tax Court.


